The magnetic loop antenna is a familiar sight in radio amateur circles as a means to pack a high performance HF antenna into ...

Abstract: This overview article provides examples of new antenna development across the past 50 years. Among others, the article highlights planar and conformal antennas, small antennas, fractals, ...

The ATSB has issued a safety advisory notice urging pilots to switch on their mode S transponder from engine start, after a Dash 8 entered Wagga ...

Abstract: A circularly polarized (CP) X-/Ka-band shared- aperture phased array is proposed in this paper. Its unit cell consists of one X-band element and 3 × 3 Ka-band elements. The Ka-band element ...